Reference:Brown1997a
Revision as of 12:35, 20 August 2020 by imported>Unknown user
Verbatim text: Brown, P. M. 1997. Wild Orchids of the Northeastern United States: A Field Guide. Ithaca, N.Y.
Author: Brown, P.M.
Year: 1997
Title: Wild Orchids of the Northeastern United States: A Field Guide